{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558360694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x172bc6bb47d6cc47c684bb91dbe5eb699663ec9694b682eef1ec909fb69a43e1",
    "signature": "0x2745db960eefde499c260c9689f2aaff2eac505d32c663ed77dc9ad81f7034f17f6425e0ee1951cc98154bd67544e1cd7f9f5cb8878ddf3a898bb0ab9af97c6d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}